{"id":873,"date":"2021-10-07T23:38:03","date_gmt":"2021-10-07T23:38:03","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=873"},"modified":"2021-10-14T22:09:13","modified_gmt":"2021-10-14T15:09:13","slug":"su-dien-li-hoa-11-ly-thuyet-va-mot-so-dang-bai-tap","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/su-dien-li-hoa-11-ly-thuyet-va-mot-so-dang-bai-tap\/","title":{"rendered":"S\u1ef1 \u0111i\u1ec7n li h\u00f3a 11 \u2013 L\u00fd thuy\u1ebft v\u00e0 m\u1ed9t s\u1ed1 d\u1ea1ng b\u00e0i t\u1eadp"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111i\u1ec7n li h\u00f3a 11 l\u00e0 ki\u1ebfn th\u1ee9c \u0111\u1ea7u ti\u00ean trong gi\u00e1o tr\u00ecnh <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc t\u1eadp<\/a> m\u00f4n h\u00f3a h\u1ecdc l\u1edbp 11. Trong ki\u1ebfn th\u1ee9c v\u1ec1 s\u1ef1 \u0111i\u1ec7n li hay c\u00f2n g\u1ecdi l\u00e0 s\u1ef1 ion h\u00f3a, ng\u01b0\u1eddi ta s\u1ebd nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c nguy\u00ean t\u1eed hay ph\u00e2n t\u1eed trao \u0111\u1ed5i ion v\u1edbi nhau trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. C\u00e1c electron \u1edf v\u1ecf nguy\u00ean t\u1eed sau qu\u00e1 tr\u00ecnh t\u00edch tr\u1eef ho\u1eb7c b\u1ecb th\u00e2m h\u1ee5t n\u0103ng l\u01b0\u1ee3ng s\u1ebd bi\u1ebfn th\u00e0nh ion d\u01b0\u01a1ng ho\u1eb7c \u00e2m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, Vietlearn s\u1ebd gi\u00fap c\u00e1c b\u1ea1n h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u nh\u1ea5t v\u1ec1 l\u00fd thuy\u1ebft s\u1ef1 \u0111i\u1ec7n li h\u00f3a 11 v\u00e0 c\u00e1c b\u00e0i t\u1eadp c\u01a1 b\u1ea3n. Tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c c\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: S\u1ef1 \u0111i\u1ec7n li l\u00e0 g\u00ec? S\u1ef1 \u0111i\u1ec7n li l\u1edbp 11 g\u1ed3m nh\u1eefng d\u1ea1ng b\u00e0i t\u1eadp v\u00e0 c\u00e1ch gi\u1ea3i nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111i\u1ec7n li h\u00f3a 11 v\u00e0 ch\u1ea5t \u0111i\u1ec7n li<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111i\u1ec7n li l\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n li c\u1ee7a c\u00e1c ion th\u00e0nh c\u00e1c cation v\u00e0 anion khi ch\u1ea5t \u0111\u00f3 tan v\u00e0o dung d\u1ecbch n\u01b0\u1edbc ho\u1eb7c n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c ph\u00e2n li ra nh\u1edd v\u00e0o qu\u00e1 tr\u00ecnh gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c electron. Khi \u0111\u1ed9 \u00e2m \u0111i\u1ec7n c\u1ee7a oxi trong ph\u00e2n t\u1eed n\u01b0\u1edbc qu\u00e1 l\u1edbn s\u1ebd h\u00fat c\u1eb7p electron l\u1ec7ch v\u1ec1 ph\u00eda n\u00f3. C\u00e1c ion d\u01b0\u01a1ng l\u00e0 ion b\u1ecb t\u00e1ch b\u1edfi nguy\u00ean t\u1eed oxi c\u00f2n ion \u00e2m \u0111\u01b0\u1ee3c t\u00e1ch ra b\u1edfi nguy\u00ean t\u1eed hidro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u00e0m th\u00ed nghi\u1ec7m c\u1eafm d\u00e2y \u0111i\u1ec7n \u0111\u1ec3 th\u1eed \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t l\u00e0 \u0111\u01b0\u1eddng saccaroz\u01a1, n\u01b0\u1edbc c\u1ea5t v\u00e0 dung d\u1ecbch n\u01b0\u1edbc mu\u1ed1i NaCl th\u00ec ch\u1ec9 c\u00f3 dung d\u1ecbch n\u01b0\u1edbc mu\u1ed1i NaCl d\u1eabn \u0111i\u1ec7n. T\u1eeb \u0111\u00f3, ta c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn, c\u00e1c dung d\u1ecbch axit, dung d\u1ecbch baz\u01a1 v\u00e0 dung d\u1ecbch mu\u1ed1i \u0111\u1ec1u l\u00e0 dung d\u1ecbch d\u1eabn \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111i\u1ec7n li<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t \u0111i\u1ec7n li c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 nh\u1eefng ch\u1ea5t khi tan v\u00e0o m\u00f4i tr\u01b0\u1eddng dung d\u1ecbch n\u01b0\u1edbc t\u1ea1o th\u00e0nh dung d\u1ecbch c\u00f3 th\u1ec3 d\u1eabn \u0111i\u1ec7n nh\u1edd qu\u00e1 tr\u00ecnh ph\u00e2n li th\u00e0nh c\u00e1c cation v\u00e0 anion c\u00f3 th\u1ec3 d\u1eabn \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 di\u1ec5n t\u1ea3 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc nh\u01b0 sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc v\u1ec1 s\u1ef1 \u0111i\u1ec7n li<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n lo\u1ea1i v\u1ec1 ch\u1ea5t \u0111i\u1ec7n li<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t \u0111i\u1ec7n li c\u00f3 th\u1ec3 ph\u00e2n th\u00e0nh hai lo\u1ea1i l\u00e0 ch\u1ea5t \u0111i\u1ec7n li m\u1ea1nh v\u00e0 ch\u1ea5t \u0111i\u1ec7n li y\u1ebfu nh\u1edd v\u00e0o \u0111\u1ed9 \u0111i\u1ec7n li. Nh\u1edd v\u00e0o s\u1ef1 ph\u00e2n bi\u1ec7t nh\u01b0 v\u1eady, c\u00f3 th\u1ec3 ph\u00e1n \u0111o\u00e1n \u0111\u01b0\u1ee3c h\u01b0\u1edbng ph\u1ea3n \u1ee9ng c\u1ee7a ch\u1ea5t \u0111\u00f3 v\u00e0 l\u00e0m c\u00e1c b\u00e0i t\u1eadp v\u1ec1 ph\u00e2n bi\u1ec7t c\u00e1c ch\u1ea5t ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng ph\u1ea3n \u1ee9ng s\u1ef1 \u0111i\u1ec7n li h\u00f3a 11.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p> C\u00e2n b\u1eb1ng h\u00f3a h\u1ecdc \u2013 N\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c h\u00f3a 10 c\u00f9ng Vietlearn<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 \u0111i\u1ec7n li<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 \u0111i\u1ec7n li \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f4ng th\u1ee9c :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 s\u1ef1 bi\u1ec3u th\u1ecb m\u1ee9c \u0111\u1ed9 ph\u00e2n li c\u00e1c cation v\u00e0 anion c\u1ee7a c\u00e1c ch\u1ea5t \u0111i\u1ec7n li. Trong \u0111\u00f3 \u03b1 c\u1ee7a m\u1ed9t ch\u1ea5t \u0111i\u1ec7n li l\u00e0 \u0111\u1ed9 \u0111i\u1ec7n li \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng t\u1ec9 s\u1ed1 gi\u1eefa c\u00e1c ph\u00e2n t\u1eed \u0111\u00e3 ph\u00e2n li th\u00e0nh ion (n) v\u00e0 t\u1ed5ng t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n t\u1eed \u0111\u01b0\u1ee3c h\u00f2a tan trong n\u01b0\u1edbc (no).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 \u0111i\u1ec7n li c\u0169ng c\u00f3 th\u1ec3 t\u00ednh b\u1eb1ng t\u1ec9 s\u1ed1 gi\u1eefa ph\u1ea7n n\u1ed3ng \u0111\u1ed9 mol ch\u1ea5t tan \u0111\u00e3 ph\u00e2n li Cp v\u00e0 t\u1ed5ng n\u1ed3ng \u0111\u1ed9 mol ch\u1ea5t h\u00f2a tan trong n\u01b0\u1edbc:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 s\u1ed1 c\u1ee7a \u0111\u1ed9 \u0111i\u1ec7n li c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea3n ch\u1ea5t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ea5t tan trong n\u01b0\u1edbc, b\u1ea3n ch\u1ea5t c\u1ee7a dung m\u00f4i h\u00f2a tan ch\u1ea5t \u0111i\u1ec7n li, nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng th\u00ed nghi\u1ec7m, n\u1ed3ng \u0111\u1ed9 c\u1ee7a ch\u1ea5t \u0111i\u1ec7n li.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t \u0111i\u1ec7n li m\u1ea1nh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111i\u1ec7n li h\u00f3a 11 c\u00f3 th\u1ec3 chia ra ch\u1ea5t \u0111i\u1ec7n li m\u1ea1nh hay y\u1ebfu nh\u1edd v\u00e0o \u0111\u1ed9 \u0111i\u1ec7n li, c\u00e1c ch\u1ea5t \u0111i\u1ec7n li khi tan v\u00e0o m\u00f4i tr\u01b0\u1eddng dung m\u00f4i v\u00e0 ph\u00e2n li ra cation v\u00e0 anion ho\u00e0n to\u00e0n th\u00ec \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ea5t \u0111i\u1ec7n li m\u1ea1nh. C\u00f3 \u0111\u1ed9 \u03b1 = 1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 t\u00ednh \u0111i\u1ec7n li m\u1ea1nh nh\u01b0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dung d\u1ecbch baz\u01a1 tan h\u1ea7u nh\u01b0 \u0111\u1ec1u ph\u00e2n li th\u00e0nh g\u1ed1c kim lo\u1ea1i v\u00e0 OH\u2013<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dung d\u1ecbch axit m\u1ea1nh h\u1ea7u nh\u01b0 \u0111\u1ec1u ph\u00e2n li h\u1ebft th\u00e0nh H+ v\u00e0 g\u1ed1c axit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 mu\u1ed1i c\u1ee7a axit m\u1ea1nh, tr\u1eeb m\u1ed9t s\u1ed1 mu\u1ed1i Clo v\u00e0 mu\u1ed1i Sunfat k\u1ebft t\u1ee7a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1i c\u1ee7a axit y\u1ebfu h\u1ea7u nh\u01b0 \u0111\u1ec1u ph\u00e2n li h\u1ebft<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1i axit c\u00f3 ch\u1ee9a H+ linh \u0111\u1ed9ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t \u0111i\u1ec7n li m\u1ea1nh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec l\u00e0 ch\u1ea5t \u0111i\u1ec7n li m\u1ea1nh n\u00ean c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc \u0111\u1ec1u l\u00e0 d\u1ea5u m\u0169i t\u00ean m\u1ed9t chi\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t \u0111i\u1ec7n li y\u1ebfu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 ch\u1ea5t m\u00e0 khi tan trong n\u01b0\u1edbc, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 \u00edt ph\u00e2n li \u0111\u01b0\u1ee3c th\u00e0nh cation v\u00e0 anion, ph\u1ea7n ph\u00e2n t\u1eed h\u00f2a tan ph\u1ea7n l\u1edbn ch\u1ec9 t\u1ed3n t\u1ea1i d\u1ea1ng ph\u00e2n t\u1eed trong dung d\u1ecbch, kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n v\u00e0 trao \u0111\u1ed5i ion nhi\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111i\u1ec7n li c\u1ee7a n\u01b0\u1edbc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111i\u1ec7n li c\u1ee7a n\u01b0\u1edbc l\u00e0 r\u1ea5t y\u1ebfu, c\u0169ng nh\u01b0 v\u1eady v\u1edbi c\u00e1c axit y\u1ebfu v\u00e0 bazo y\u1ebfu, Ch\u00ednh v\u00ec ho\u1ea1t \u0111\u1ed9ng y\u1ebfu n\u00ean c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng d\u1ea5u m\u0169i t\u00ean hai chi\u1ec1u.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p> Nit\u01a1 l\u00e0 g\u00ec? \u2013 C\u00f9ng Vietlearn gi\u1ea3i \u0111\u00e1p th\u00f4ng tin chi ti\u1ebft nh\u1ea5t<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp li\u00ean quan t\u1edbi s\u1ef1 \u0111i\u1ec7n li h\u00f3a 11<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a v\u00e0o s\u1ef1 ph\u00e2n li ion m\u00e0 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c ch\u1ea5t b\u1eb1ng ch\u1ea5t ch\u1ec9 th\u1ecb m\u00e0u nh\u01b0 qu\u1ef3 t\u00edm v\u00e0 phenolphtalein. C\u00e1c t\u00ednh n\u00e0y s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch, sau khi ph\u00e2n li, d\u1ef1a v\u00e0o s\u1ed1 li\u1ec7u b\u00e0i cho, c\u00e1c b\u1ea1n <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc sinh<\/a> s\u1ebd t\u00ecm \u0111\u01b0\u1ee3c n\u1ed3ng \u0111\u1ed9 c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n ion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u1ea5t ch\u1ec9 th\u1ecb m\u00e0u<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi c\u00e1c b\u00e0i t\u1eadp v\u1ec1 s\u1ef1 \u0111i\u1ec7n li h\u00f3a 11 t\u00ednh v\u1ec1 n\u1ed3ng \u0111\u1ed9 mol khi \u0111\u1ec1 b\u00e0i cho n\u1ed3ng \u0111\u1ed9 c\u00e1c ch\u1ea5t, ch\u00fang ta c\u00f3 hai b\u01b0\u1edbc \u0111\u1ec3 l\u00e0m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ebft \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh ph\u00e2n li c\u1ee7a c\u00e1c ch\u1ea5t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc v\u1eeba vi\u1ebft \u0111\u1ec3 t\u1eeb n\u1ed3ng \u0111\u1ed9 mol c\u1ee7a t\u1eebng ch\u1ea5t suy ra n\u1ed3ng \u0111\u1ed9 mol c\u1ee7a ion c\u1ea7n t\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i t\u1eadp v\u1ec1 s\u1ef1 \u0111i\u1ec7n li h\u00f3a 11<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mong r\u1eb1ng Vietlearn \u0111\u00e3 kh\u00e1i qu\u00e1t cho b\u1ea1n m\u1ed9t s\u1ed1 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n<\/a> \u0111\u1ec3 b\u1ea1n \u00e1p d\u1ee5ng v\u00e0o b\u00e0i t\u1eadp c\u1ee7a m\u00ecnh. V\u00ec s\u1ef1 \u0111i\u1ec7n li l\u00e0 kh\u1edfi \u0111\u1ea7u c\u1ee7a m\u00f4n h\u00f3a h\u1ecdc l\u1edbp 11, ch\u00fac c\u00e1c b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c n\u00f3 v\u00e0 ho\u00e0n th\u00e0nh t\u1ed1t b\u00e0i t\u1eadp c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0110\u1ecdc th\u00eam c\u00e1c b\u00e0i vi\u1ebft kh\u00e1c:<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft ion \u2013 tinh th\u1ec3 ion: H\u1ecdc t\u1ed1t h\u00f3a 10 c\u00f9ng Vietlearn(M\u1edf trong c\u1eeda s\u1ed1 m\u1edbi)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t d\u1eabn \u0111i\u1ec7n v\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n l\u00e0 g\u00ec? Ki\u1ebfn th\u1ee9c v\u1eadt l\u00fd 7(M\u1edf trong c\u1eeda s\u1ed1 m\u1edbi)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec7n th\u1ebf hi\u1ec7u \u0111i\u1ec7n th\u1ebf \u2013 Kh\u00e1i ni\u1ec7m v\u00e0 c\u00f4ng th\u1ee9c chi ti\u1ebft(M\u1edf trong c\u1eeda s\u1ed1 m\u1edbi)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n m\u1ed9t chi\u1ec1u l\u00e0 g\u00ec b\u1ea1n c\u00f3 bi\u1ebft? Ki\u1ebfn th\u1ee9c v\u1eadt l\u00fd 9(M\u1edf trong c\u1eeda s\u1ed1 m\u1edbi)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00f3a tr\u1ecb v\u00e0 s\u1ed1 o<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn S\u1ef1 \u0111i\u1ec7n li h\u00f3a 11 l\u00e0 ki\u1ebfn th\u1ee9c \u0111\u1ea7u ti\u00ean trong gi\u00e1o tr\u00ecnh h\u1ecdc t\u1eadp m\u00f4n h\u00f3a h\u1ecdc l\u1edbp 11. Trong ki\u1ebfn th\u1ee9c v\u1ec1 s\u1ef1 \u0111i\u1ec7n li hay c\u00f2n g\u1ecdi l\u00e0 s\u1ef1 ion h\u00f3a, ng\u01b0\u1eddi ta s\u1ebd nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c nguy\u00ean t\u1eed hay ph\u00e2n t\u1eed trao \u0111\u1ed5i ion [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,5],"tags":[],"class_list":["post-873","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-pho-thong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=873"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/873\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}